Aye, lad. If he were Irish, his lightsaber would be green, and his hair would be red.
Or if it was Scottish, it would be one of those big 2 handed lightsabers that Kylo had me boy, and he would have a kilt around his waist, and for uniformity would probably have the same pattern on his cape as his jolly kilt area.
Before James Earl Jones was picked as the voice actor, the man playing him in his suit had a scene recorded where he spoke with a waspy Scottish accent. You can find it on youtube.
